It is advised to label output
expressions. This label (or alias) is used as element name, and can
be used when re-computing elements.

4.

If this is an export set, and you want to have USoft Batch
compute the set elements for you, click the Compute button or
choose Compute Elements from the Special menu. You can then change
these, if required. Child sets have to be added manually.

5.

In the File Format field, click the lookup button and choose
the File Format.